1642.86% is the change from 49 to 854
Calculation steps:
[( 854 - 49 ) ÷ 49] x 100 = 1642.86%
Formula
Percentage change = [(854 - 49) / 49] x 100
Subtract the new number by the original number
854 - 49 = 805
805 ÷ 49 = 16.428571428571427
16.428571428571427 x 100 = 1642.86%